Op 4/01/2022 om 19:27 schreef Marco Sulla:
$ python Python 3.10.0 (heads/3.10-dirty:f6e8b80d20, Nov 18 2021, 19:16:18) [GCC 10.1.1 20200718] on linux Type "help", "copyright", "credits" or "license" for more information.a = {1:2} c = {1:2, 3:4} c.keys() - a.keys(){3} Why not frozenset({3})?
My 2 cents worths: Because dictviews mutate with the directory. That makes them more like set than like frozenset. So operations on them produce a set. -- Antoon Pardon. -- https://mail.python.org/mailman/listinfo/python-list
